{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001982","491:4910001153","491:4910002824","491:4910001089","491:4910001287","492:4920004126","492:4920004450","492:4920004441","491:4910002033","492:4920004201","491:4910003283","491:4910002118","491:4910002827","492:4920004551","492:4920005811","491:4910004571","491:4910002179","492:4920004255","491:4910002132","491:4910002877","492:4920006069","491:4910001306","492:4920006469","491:4910002835","492:4920004451"],"twin_admin_codes":[491,491,491,491,491,492,492,492,491,492,491,491,491,492,492,491,491,492,491,491,492,491,492,491,492],"twin_sims":[0.44982351939532267,0.2575336419869019,0.17107370929255936,0.1120742531807872,0.09822580657937355,0.09486685683971734,0.09123791090944812,0.0885155380841349,0.08666835767135975,0.07835296661186666,0.07801106140503872,0.07645977085657572,0.07550906416986844,0.06822692575163855,0.06794808307886005,0.06706497119121735,0.06697834846151925,0.06419745951593776,0.06130646028715005,0.059804183939087895,0.0588287301305951,0.05821523640928968,0.05712346492274334,0.057047931528201624,0.05667000779713818],"twin_dists":[0.1641666898953313,0.2139269688633462,0.24405767939125855,0.27171987843731604,0.2797875262787517,0.28187736106357375,0.28420174896496025,0.28599395246797643,0.2872350638210701,0.29309834474996194,0.2933499082010547,0.2945025665320329,0.2952183124163056,0.3009568234555031,0.3011862641297502,0.3019180119518099,0.30199020967340384,0.30434952844730806,0.30689261949150454,0.30825318484737774,0.30915174858049754,0.3097231875546175,0.31075251266617565,0.3108243242680628,0.3111848096867234],"n_dims_used":45,"mean_confidence":0.8991803487141927},"coverage":{"mean_confidence":0.8991803487141927,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}